CA2499641C - Electrical machine having a stator with cooled winding bars - Google Patents

Electrical machine having a stator with cooled winding bars Download PDF

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Publication number
CA2499641C
CA2499641C CA2499641A CA2499641A CA2499641C CA 2499641 C CA2499641 C CA 2499641C CA 2499641 A CA2499641 A CA 2499641A CA 2499641 A CA2499641 A CA 2499641A CA 2499641 C CA2499641 C CA 2499641C
Authority
CA
Canada
Prior art keywords
stator
cooling
slots
spacers
winding bars
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2499641A
Other languages
English (en)
French (fr)
Other versions
CA2499641A1 (en
Inventor
Paulo Gomes De Lima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom Technology AG filed Critical Alstom Technology AG
Publication of CA2499641A1 publication Critical patent/CA2499641A1/en
Application granted granted Critical
Publication of CA2499641C publication Critical patent/CA2499641C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CA2499641A 2002-09-23 2003-08-11 Electrical machine having a stator with cooled winding bars Expired - Fee Related CA2499641C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10244202A DE10244202A1 (de) 2002-09-23 2002-09-23 Elektrische Maschine mit einem Stator mit gekühlten Wicklungsstäben
DE10244202.9 2002-09-23
PCT/CH2003/000540 WO2004027960A1 (de) 2002-09-23 2003-08-11 Elektrische maschine mit einem stator mit gekühlten wicklungsstäben

Publications (2)

Publication Number Publication Date
CA2499641A1 CA2499641A1 (en) 2004-04-01
CA2499641C true CA2499641C (en) 2012-02-28

Family

ID=31896306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2499641A Expired - Fee Related CA2499641C (en) 2002-09-23 2003-08-11 Electrical machine having a stator with cooled winding bars

Country Status (10)

Country Link
US (1) US7242119B2 (de)
EP (1) EP1543603B1 (de)
CN (1) CN1320734C (de)
AT (1) ATE463071T1 (de)
AU (1) AU2003249829A1 (de)
BR (1) BR0314703A (de)
CA (1) CA2499641C (de)
DE (2) DE10244202A1 (de)
ES (1) ES2343795T3 (de)
WO (1) WO2004027960A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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US20060108880A1 (en) * 2004-11-24 2006-05-25 Lg Electronics Inc. Linear compressor
US7538457B2 (en) * 2006-01-27 2009-05-26 General Motors Corporation Electric motor assemblies with coolant flow for concentrated windings
BRPI0708970A2 (pt) * 2006-03-21 2011-06-21 Wyeth Corp método para o tratamento de um sujeito com uma doença ou transtorno caracterizado por depósito amilóide de a-beta; método de inibição ou redução da acumulação de depósito amilóide de a-beta em um sujeito; método de inibição ou redução da neurodegeneração em um sujeito; e método de inibição ou redução do declìnio cognitivo, ou de melhora da cognição, em um sujeito
WO2008141467A1 (de) * 2007-05-18 2008-11-27 Abb Research Ltd Verfahren zum fixieren von wicklungsstäben in nuten elektrischer maschinen oder von generatoren
DE102008016758A1 (de) 2008-03-31 2009-10-01 Alstom Technology Ltd. Stator für eine elektrische Maschine sowie elektrische Maschine mit einem solchen Stator
EP2112745A1 (de) * 2008-04-21 2009-10-28 Siemens Aktiengesellschaft Verfahren zur Kühlung eines elektrischen Leiters
US7859146B2 (en) * 2008-09-22 2010-12-28 Hamilton Sundstrand Corporation End winding cooling
US20100090557A1 (en) * 2008-10-10 2010-04-15 General Electric Company Fault tolerant permanent magnet machine
US20100090549A1 (en) * 2008-10-10 2010-04-15 General Electric Company Thermal management in a fault tolerant permanent magnet machine
EP2276150A1 (de) * 2009-07-15 2011-01-19 Frank, Gabriele Elektromechanischer Antrieb zum Erzeugen einer translatorischen Bewegung
CN101814797A (zh) * 2010-05-24 2010-08-25 哈尔滨理工大学 高速永磁电机定子冷却***
US8466589B2 (en) * 2010-09-23 2013-06-18 General Electric Company Stator and method of assembly
EP2434617A1 (de) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Generator für eine elektrische Maschine
US8456048B2 (en) * 2010-09-29 2013-06-04 General Electric Company Cooling structure for a segmented stator assembly
US8508085B2 (en) * 2010-10-04 2013-08-13 Remy Technologies, Llc Internal cooling of stator assembly in an electric machine
US9729020B2 (en) * 2011-03-22 2017-08-08 Hamilton Sundstrand Corporation Motor stator having channels used for cooling and method of providing the channels
JP5331160B2 (ja) * 2011-05-18 2013-10-30 トヨタ自動車株式会社 回転電機のコイル固定部材、および、回転電機
WO2013171130A1 (en) * 2012-05-16 2013-11-21 Alstom Technology Ltd Electric machine and method for rewinding it
EP2893617B1 (de) 2012-09-06 2019-12-25 Carrier Corporation Motorrotor und luftspaltkühlung
EP2933901B1 (de) * 2014-04-15 2016-10-26 Siemens Aktiengesellschaft Stator einer elektrischen Maschine und dessen Herstellung
DE102014216148A1 (de) 2014-08-14 2016-02-18 Wobben Properties Gmbh Synchrongenerator, insbesondere vielpoliger Synchron-Ringgenerator einer getriebelosen Windenergieanlage, und Windenergieanlage mit selbigem
US11258322B2 (en) * 2018-12-20 2022-02-22 Teco-Westinghouse Motor Company High speed induction machine
CN109936227B (zh) * 2019-04-11 2020-07-10 浙江大学 风力发电机
CN110417141B (zh) * 2019-07-22 2020-10-27 浙江大学 定子及包括其的电机
CN114946107A (zh) * 2020-01-21 2022-08-26 三菱电机株式会社 定子以及使用该定子的旋转电机
CN114982107A (zh) * 2020-01-21 2022-08-30 三菱电机株式会社 定子以及使用定子的旋转电机
DE102022208047A1 (de) * 2022-08-03 2024-02-08 Magna powertrain gmbh & co kg Elektrische Maschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE445936C (de) * 1922-02-14 1927-06-21 Siemens Schuckertwerke G M B H Anordnung zur Kuehlung von in Nuten eingebetteten Wicklungen elektrischer Maschinen
DE448803C (de) * 1924-08-07 1927-08-24 Bbc Brown Boveri & Cie Einrichtung zur Kuehlung elektrischer Maschinen und Apparate mittels eines im Innern der Maschine oder des Apparats nahe den zu kuehlenden Stellen expandierenden, gasfoermigen Kuehlmittels
DE964161C (de) * 1952-05-22 1957-05-16 Siemens Ag Elektrische Maschine mit axialer Nutenbelueftung
US2695368A (en) * 1953-01-27 1954-11-23 Gen Electric Dynamoelectric machine stator winding with fluid-cooling passages in conductor bars
CH357797A (de) * 1958-03-01 1961-10-31 Oerlikon Maschf Statorwicklung für elektrische Maschinen
GB1135242A (en) * 1965-09-13 1968-12-04 Ass Elect Ind Improvements in or relating to packing means for conductors in stator slots of dynamo-electric machines
US4028569A (en) * 1975-06-16 1977-06-07 Westinghouse Electric Corporation Ventilation system for dynamoelectric machines
DE3565618D1 (en) * 1984-08-13 1988-11-17 Bbc Brown Boveri & Cie Electric machine with indirectly-cooled stator winding
CH686327A5 (de) * 1993-08-17 1996-02-29 Abb Management Ag Gasgekuehlte elektrische Maschine.
GB2289992B (en) 1994-05-24 1998-05-20 Gec Alsthom Ltd Improvements in or relating to cooling arrangements in rotating electrical machines
JPH08116638A (ja) * 1994-10-18 1996-05-07 Toshiba Corp 回転電機の円筒形回転子
DE19621058A1 (de) 1996-05-24 1997-11-27 Siemens Ag Wicklung mit direkter Kühlung
DE19742900A1 (de) * 1997-09-29 1999-04-01 Asea Brown Boveri Nutverschlußanordnung
SE513555C2 (sv) * 1997-11-27 2000-10-02 Abb Ab Förfarande för applicering av ett rörorgan i ett utrymme i en roterande elektrisk maskin och roterande elektrisk maskin enligt förfarandet
JPH11355992A (ja) * 1998-06-04 1999-12-24 Mitsubishi Electric Corp 回転電機
JP3284981B2 (ja) * 1998-11-02 2002-05-27 株式会社デンソー 車両用交流発電機およびそのステータの製造方法
US6268668B1 (en) * 2000-01-03 2001-07-31 General Electric Co. Gas cooled generator stator structure and method for impingement cooling of generator stator coil
ES2319392T3 (es) * 2001-04-20 2009-05-07 Converteam Ltd Refrigeracion de un arrollamiento de entrehierro de maquinas electricas.

Also Published As

Publication number Publication date
AU2003249829A1 (en) 2004-04-08
ATE463071T1 (de) 2010-04-15
EP1543603A1 (de) 2005-06-22
DE50312572D1 (de) 2010-05-12
EP1543603B1 (de) 2010-03-31
WO2004027960A1 (de) 2004-04-01
CN1320734C (zh) 2007-06-06
US7242119B2 (en) 2007-07-10
ES2343795T3 (es) 2010-08-10
US20050200212A1 (en) 2005-09-15
DE10244202A1 (de) 2004-03-25
CA2499641A1 (en) 2004-04-01
CN1685588A (zh) 2005-10-19
BR0314703A (pt) 2005-07-26

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Effective date: 20140812